Celluleose ether waa unug dabiici ah (oo lagu safeeyey suuf cudbi ah iyo alwaax alwaax ah, iwm. Cellulose waxaa lagu kala diri karaa biyaha, milix xalka alkali iyo dareeraha dabiiciga ah ka dib xirashada, oo uu leeyahay guryo heerkul ah. Noocyada cether ee ether ee loo yaqaan 'Ether Ether', si ballaaran loo isticmaalo dhismaha, sibidhka, dahaarka, dawada, cuntada, batroolka, kiimikada, dharka, waraaqaha iyo qaybaha kale ee waraaqaha ah iyo qaybo kale. Marka loo eego tirada dadka wax lagu beddeli karo ee loo qaybiyo ether-ka iyo isku-dhafan, iyadoo loo eegayo ionization-ka waxaa loo qaybin karaa celle celther ether oo aan lahayn oo aan inoc ah. Waqtigan xaadirka ah, ionic cellsulose geedi socodka waxsoosaarka wax soo saarka ee sheygu waa mid qaan-gaar ah, si fudud loo sameeyo oo aad u yar, caqabadaha warshadaha ee hooseeya, waxyaabaha lagu daro ee lagu daro, kiimikada kale iyo meelaha kale, ayaa ah badeecada wax soo saarka ee ugu weyn ee suuqa.
Waqtigan xaadirka ah, unugyada ugu badan ee adduunka oo dhan waa CMC, HCC, HC, HCC iyo wax soo saarka kaleba, halka HPMC iyo MC-da iyo MC-da labadaba, akoonnada caalamiga ah, saqafka HEC. Dhamaadka ugu muhiimsan ee loo adeegsado galka carborbosel (cmc) ayaa ah wasakhoobista, xisaabinta qiyaastii 22% baahida suuqa hoose, iyo alaabooyinka kale ayaa badanaa loo isticmaalaa dhisidda qalabka, cuntada iyo dawada.
II. Codsiga hoose
Waagii hore, sababtuna tahay baahida xaddidan ee qaddarka ee kiimikada, dawada, cunnooyinka kale ee china, oo asal ahaan ka mid ah warshadaha qalabka dhismaha ayaa weli ku jira 33% baahida loo qabo china ee china. Iyo sida unugyada Shiinaha ee ka buuxaan ee ku yaal dhismayaasha agabka loo baahan yahay, kiimikooyin maalinle ah, dawo, daaweyn iyo qaybo kale oo baahida ah ayaa si dhakhso leh u koraya hormarinta tikniyoolajiyadda arjiga. Tusaale ahaan, sannadihii ugu dambeeyay, kaabsalka geedka ayaa leh cely celt sida ashyaa'da ceyriinka ah, iyo sidoo kale alaabada soo ifbaxa ka samaysan hilibka macmalka ah ee leh rajo ballaadhan oo loo yaqaan 'celthose'.
Goobta wax lagu dhisayo, tusaale ahaan, chering chering leh qaro, haynta biyo-mareenka, oo ay kujirto madaafiicyo isku dhafan oo ay ka mid yihiin horumarka heerarka ugu badan ee china, horumarka degdegga ah ee qalabka dhismaha. warshadaha, heerka mashiinka dhismayaasha ayaa sii wada hagaajinta, iyo shuruudaha macaamiisha ee macaamiisha ee lagu dhisayo alaabada dhismaha ayaa ka sareysa oo ka sareeya baahida loo qabo unugyada aan inoonik ee gudaha ku jira agabka dhismaha. Intii lagu gudajiray mudada qorshaha 13-aad ee 5-aad, Shiinaha ayaa dardar gelisay dib u cusboonaysiinta aagagga Runtadwnwn iyo guryo ay ku qasbaan magaalooyinka, oo ay si rasmi ah u dhiirrigeliyaan dib-u-cusboonaysiinta guryaha la dego iyo dayactirka guryaha duugga ah ee da 'yarta ah iyo guryaha aan dhameystirnayn. Qeybtii hore ee 2021, 755.15 milyan oo mitir oo laba jibaaran oo bannaan oo degenaansho ah ayaa la bilaabay, 5.5 boqolkiiba. Aagga dhameystiran ee guryuhu waa 364.81 milyan oo mitir oo laba jibaaran, oo ah 25.7%. Dib-u-soo-celinta aagga dhameystiran ee guryaha makhaayadda ayaa ka eryi doonta baahida laxiriirta ee ku saabsan garoonka kabitaanka unugyada dhismaha ee Ethelulose.
3. Qaabka Tartanka Suuqa Suuqa
Shiinaha waa waddan wax soo saarkii Cun ee Chinate Ether Ether, marxaladda hadda ee agabyada dhismaha ee gudaha Chethers-ka Ether, oo ka mid ah soosaarayaasha guryaha ee loo yaqaan 'cluent', ee ka-soo-saareyaasha guryaha, Ashland, Japan Shinetsu, South Cheate iyo kali-ka-shisheeyaha kale. Ka sokowKa walwasho kimistarigaDhowr in ka badan toban kun oo tan oo shirkado ah, kumanaan kun oo tan oo ah unugyada waxsoosaarka yar yar ee aan ahayn, inta badan shirkadahan yar yar ee unugyada yaryar ee celle, iyo awood uma laha inay soo saaraan cunnooyin aad u sareeya iyo alaabada dawooyinka.
Afar, unugyada unugyada ee celther ee loo dhoofiyo iyo dhoofinta
Sannadkii 2020, cudur-nololeedkii dibedda ee dibedda ugu jiray ee hoos udhaca awoodda soosaarka shirkadda shisheeye, unugyada unugyada china ee Shiinaha ayaa muujisay isbeddel deg deg ah, 2020 si loo gaaro dhoofinta unugyada unugyada chetle ee 77,272 tan. In kasta oo mugga dhoofinta ee cellulose ee Shiinaha ay si dhakhso leh u kortay, alaabooyinka dhoofinta ayaa inta badan ku saleysan qalabka dhismaha ee cetherka, halka mugga dhoofinta ee unugyada caafimaad ee caafimaadka ay aad u yar tahay, oo qiimaha lagu daro ee alaabada dhoofinta ayaa hooseysa. Waqtigan xaadirka ah, mugga dhoofinta ee cell ether ee china waa afar jeer mugga soo dejinta, laakiin mugga dhoofinta ayaa ka yar laba jeer lacagta soo dejinta. Goobta sareeya ee alaabada ugu dambeysa ee loo yaqaan 'brost' cylulose hantringes howshu wali waa meel ballaaran oo horumarineed.
Waqtiga Post: Jun-07-2022